#!/usr/bin/python
# -*- coding:utf-8 -*-
# @author  : micah
# @time    :  
# @function: 
# @version :

str_data = 'abc'
print(str_data[0: -1])


name = 'abcdef'
print(name[0:3])
print(name[3:6])
print(name[2:])
print(name[1:-1])

name = '12345678912341234'
print(name[0:14:3])

name = 'abcdef'
print(name[5:1:-2])

print(name[::])